Skip to contentBBig Brain MCP Server
Plain-markdown second brain for you and your AI: notes, projects, tasks, search, links.
55FairInstall
~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"jzhao234-big-brain": {
"command": "npx",
"args": [
"-y",
"@jzhao234/big-brain@0.3.2"
],
"env": {
"BIG_BRAIN_VAULT": ""
}
}
}
}
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Environment
| Name | Required | Notes |
|---|
| BIG_BRAIN_VAULT | Yes | Folder of your vault (an existing Obsidian vault works, or run `big-brain init` first) |
Tools show up when the registry metadata or the repository README lists them. GitHub enrichment fills this in when a token is configured.
About
Plain-markdown second brain for you and your AI: notes, projects, tasks, search, links.
FAQ
- What is Big Brain?
- Plain-markdown second brain for you and your AI: notes, projects, tasks, search, links.
- How do I install Big Brain?
- Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.
- Is Big Brain official?
- No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.
- How is the trust score calculated?
- This listing scores 55 (Fair). The formula is published on the methodology page.
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